// -*- C++ -*-
+/**
+ * \file xforms_helpers.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Angus Leeming
+ *
+ * Full author contact details are available in file CREDITS.
+ */
#ifndef XFORMSHELPERS_H
#define XFORMSHELPERS_H
-#ifdef __GNUG_
-#pragma interface
-#endif
-#include <config.h>
-
-#include FORMS_H_LOCATION
-
+#include "forms_fwd.h"
+
#include "Color.h"
-#include "support/lstrings.h"
-
+
+#include <algorithm>
#include <vector>
-/// Extract shortcut from <ident>|<shortcut> string
-char const * flyx_shortcut_extract(char const * sc);
-/// Shortcut for flyx_shortcut_extract
-#define scex flyx_shortcut_extract
+class LyXLength;
+
+/// parse "&Save" etc. to <"Save", "#S">. Does not handle &&
+std::pair<std::string, std::string> parse_shortcut(std::string const & str);
-/// Extract shortcut from <ident>|<shortcut> string
-char const * flyx_ident_extract(char const * sc);
-/// Shortcut for flyx_ident_extract
-#define idex flyx_ident_extract
+// A wrapper for the xforms routine, but this one accepts uint args
+unsigned long fl_getmcolor(int i, unsigned int * r, unsigned int * g,
+ unsigned int * b);
+
+// what we always need for lengths
+std::string const choice_Length_All =
+ "cm|mm|in|text%%|col%%|page%%|line%%|ex|em|pt|sp|bp|dd|pc|cc|mu";
+std::string const choice_Length_WithUnit =
+ "cm|mm|in|ex|em|pt|sp|bp|dd|pc|cc|mu"; // all with a Unit
+
+/// return the (in)active state of the object
+bool isActive(FL_OBJECT * ob);
/// Set an FL_OBJECT to activated or deactivated
void setEnabled(FL_OBJECT *, bool enable);
-/// Take a string and add breaks so that it fits into a desired label width, w
-string formatted(string const &label, int w,
- int=FL_NORMAL_SIZE, int=FL_NORMAL_STYLE);
+/// Take a std::string and add breaks so that it fits into a desired label width, w
+std::string formatted(std::string const &label, int w,
+ int = 12 /*FL_NORMAL_SIZE*/, int = 0 /*FL_NORMAL_STYLE*/);
-/// Given an fl_choice, create a vector of its entries
-std::vector<string> const getVectorFromChoice(FL_OBJECT *);
+/// Given an fl_choice or an fl_browser, create a vector of its entries
+std::vector<std::string> const getVector(FL_OBJECT *);
-/// Given an fl_browser, create a vector of its entries
-std::vector<string> const getVectorFromBrowser(FL_OBJECT *);
+/** Given an fl_input, an fl_choice or an fl_browser, return an entry
+ \c num is the position for the string, where 0 means "current item"
+ */
+std::string const getString(FL_OBJECT * ob, int num = 0);
-/// Given input and choice widgets, create a string such as "1cm"
-string getLengthFromWidgets(FL_OBJECT * input, FL_OBJECT * choice);
+/// Given input and choice widgets, create a std::string such as "1cm"
+std::string getLengthFromWidgets(FL_OBJECT * input, FL_OBJECT * choice);
/** Given a string such as "1cm", set the input and choice widgets.
If the string is empty, the choice will be set to default_unit.
*/
void updateWidgetsFromLengthString(FL_OBJECT * input, FL_OBJECT * choice,
- string const & str,
- string const & default_unit);
+ std::string const & str,
+ std::string const & default_unit);
+
+/** Given a LyXLength, set the input and choice widgets.
+ If the length is null, the choice will be set to default_unit.
+ */
+void updateWidgetsFromLength(FL_OBJECT * input, FL_OBJECT * choice,
+ LyXLength const & len,
+ std::string const & default_unit);
+
+
+/** Return the position of val in the vector if found.
+ If not found, return 0.
+ */
+template<class A>
+typename std::vector<A>::size_type
+findPos(std::vector<A> const & vec, A const & val)
+{
+ typename std::vector<A>::const_iterator it =
+ std::find(vec.begin(), vec.end(), val);
+ if (it == vec.end())
+ return 0;
+ return std::distance(vec.begin(), it);
+}
+
+/// Called from Preferences when the cursor color is changed.
+void setCursorColor(int color);
+
/// struct holding xform-specific colors
struct XformsColor : public NamedColor {
int colorID;
XformsColor() : NamedColor(), colorID(0) {}
- static bool read(string const &);
- static bool write(string const &);
+ static bool read(std::string const &);
+ static bool write(std::string const &);
};
class RWInfo {
public:
///
- static bool WriteableDir(string const & dir);
+ static bool WriteableDir(std::string const & dir);
///
- static bool ReadableDir(string const & dir);
+ static bool ReadableDir(std::string const & dir);
///
- static bool WriteableFile(string const & file);
+ static bool WriteableFile(std::string const & file);
///
- static bool ReadableFile(string const & file);
+ static bool ReadableFile(std::string const & file);
///
- static string const & ErrorMessage() { return error_message; }
+ static std::string const & ErrorMessage() { return error_message; }
private:
///
- static string error_message;
+ static std::string error_message;
};
#endif // XFORMSHELPERS_H